void initializeADC(void)
{

//ADCON0 CONFIGURATION
	//Select channel 0 CHS3:CHS0 -> 0000
	ADCON0bits.CHS3=0;
	ADCON0bits.CHS2=0;
	ADCON0bits.CHS1=0;
	ADCON0bits.CHS0=0;
	//Enable ADC
	ADCON0bits.ADON=1;	

	//ADCON1 CONFIGURATION
	ADCON1bits.VCFG1=0; //use VSS as - reference
	ADCON1bits.VCFG0=0;	//use VDD as + reference
	ADCON1bits.PCFG3=1;
	ADCON1bits.PCFG2=1;
	ADCON1bits.PCFG1=1;
	ADCON1bits.PCFG0=0;

	//ADCON2 CONFIGURATION
	ADCON2bits.ADFM=0;
	//Select 2TAD
	ADCON2bits.ACQT2=0;
	ADCON2bits.ACQT1=0;
	ADCON2bits.ACQT0=0;
	//select FRC (clock derived from A/D RC oscillator)
	ADCON2bits.ADCS2=0;
	ADCON2bits.ADCS1=0;
	ADCON2bits.ADCS0=0;
    


}
